2012 Mercedes-Benz C 2.1L Diesel · FN12 CBX
2012 Mercedes-Benz C (2.1L, diesel). First registered 01 Jun 2012. Recorded mileage 68,577 miles. MOT valid until 10 Dec 2026. Taxed until 01 Jun 2027.
- Make & Model
- MERCEDES-BENZ C
- Year / Origin
- 2012 · Nottingham
- Safety Recall
- Unknown
- MOT Status
- Valid until 10 Dec 2026
- Road Tax
- Taxed (01 Jun 2027)
- Recorded Mileage
- 68,577 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- DIESEL · 2.1L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
FN12 CBX Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 12/11/2025
- 68,577 miles recorded at latest MOT
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
FN12 CBX MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 2012 Mercedes-Benz C (FN12 CBX) between November 2021 and November 2025.
The record contains 5 passes and 0 failures.
The record shows no MOT failures, although 1 advisory notice notes an item to monitor.
Across all tests, the most frequently flagged areas are: Suspension (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 1 advisory notice is recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
FN12 CBX Mileage History
- 16/11/202154,505 mi
- 15/11/202258,420 mi+3,915 mi
- 14/11/202361,937 mi+3,517 mi
- 11/11/202465,468 mi+3,531 mi
- 12/11/202568,577 mi+3,109 mi
Average of roughly 3,528 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for Mercedes-Benz Mercedes-Benz C-Class (W204)
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Excellent
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
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Digital Service History
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MERCEDES-BENZ C Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
Browse production generations, registration statistics, and trim variants.
Historical MOT pass rates and DVLA records for 2012 model year cars.
- OM651 Diesel Chain Tensioner Oil LeakModerate
The gasket on the timing chain tensioner can fail, leaking oil and potentially leading to timing chain issues due to inconsistent tension.
- Rear Subframe CorrosionSerious
The rear subframe rots from the inside out, leading to MOT failure. Mercedes often replaces these under goodwill.
- Electronic Steering Lock (ESL) failureSerious
The electronic steering lock module can fail, preventing the car from starting. The key is recognised but the steering remains locked. A common and expensive fault on W204s built before the facelift.
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